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Etsuko Ishii

5 accepted papers

2025

High-Dimension Human Value Representation in Large Language Models

NAACL 2025long

The widespread application of Large Language Models (LLMs) across various tasks and fields has necessitated the alignment of these models with human values and preferences. Given various approaches of human value alignment, such as Reinforcement Learning with Human Feedback (RLHF), constitutional le…

2024

Belief Revision: The Adaptability of Large Language Models Reasoning

EMNLP 2024main

The capability to reason from text is crucial for real-world NLP applications. Real-world scenarios often involve incomplete or evolving data. In response, individuals update their beliefs and understandings accordingly. However, most existing evaluations assume that language models (LMs) operate wi…

2023

Contrastive Learning for Inference in Dialogue

EMNLP 2023long main

Inference, especially those derived from inductive processes, is a crucial component in our conversation to complement the information implicitly or explicitly conveyed by a speaker. While recent large language models show remarkable advances in inference tasks, their performance in inductive reaso…

Cited by 0SourcecodeScholar
2023

Towards Mitigating LLM Hallucination via Self Reflection

EMNLP 2023long findings

Large language models (LLMs) have shown promise for generative and knowledge-intensive tasks including question-answering (QA) tasks. However, the practical deployment still faces challenges, notably the issue of "hallucination", where models generate plausible-sounding but unfaithful or nonsensical…

Cited by 0SourceScholar